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Easy as NAS solution guide - HP

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Q: How can I incre<strong>as</strong>e the performance of my<br />

<strong>HP</strong> <strong>NAS</strong> system?<br />

A: Ideally, you would identify the bottleneck in the system<br />

and address this area. <strong>HP</strong> ProLiant Storage Servers can<br />

accommodate additional memory and an additional<br />

processor, depending on the model. Also, adjusting<br />

RAID sets and adding higher-performance <strong>HP</strong><br />

hard disk drives for heavily impacted volumes<br />

can significantly incre<strong>as</strong>e performance. Network<br />

performance can also impact <strong>NAS</strong> performance.<br />

Try to segment <strong>NAS</strong> traffic and/or add additional<br />

network controllers to the storage server, <strong>as</strong> required.<br />

You can also improve performance by using TCP/IP<br />

offload engine (TOE) network cards from Alacritech,<br />

which manage network protocol handling and thereby<br />

reduce the CPU cycles on the system processors.<br />

Note: We recommend that you check the upgrade<br />

options and TOE support specific to your selected<br />

storage server model.<br />

Q: Ple<strong>as</strong>e explain the protocols supported in more detail.<br />

A: Common Internet File System (CIFS) is the protocol<br />

used by Microsoft to share files between Windowsb<strong>as</strong>ed<br />

systems. Network File System (NFS) is the<br />

protocol used by Linux and UNIX systems to<br />

communicate. NetWare Core Protocol (NCP) and<br />

AppleTalk are for NetWare clients and Apple<br />

Macintosh systems, respectively. All of these protocols<br />

allow machines to mount a disk partition on a remote<br />

machine <strong>as</strong> if it were on a local hard drive.<br />

Q: How can I scale up my storage server?<br />

A: <strong>HP</strong> ProLiant DL100 G2 and <strong>HP</strong> ProLiant ML110 G2<br />

Storage Servers are designed for fixed capacity, but<br />

they can be upgraded with additional memory. All<br />

other storage servers can be upgraded with additional<br />

CPUs and memory for additional performance,<br />

and they can be scaled e<strong>as</strong>ily by attaching external<br />

<strong>HP</strong> StorageWorks MSA20 and <strong>HP</strong> StorageWorks<br />

MSA30 disk enclosures. Furthermore, the <strong>HP</strong> ProLiant<br />

DL380 G4 and <strong>HP</strong> ProLiant DL585 Storage Server<br />

SAN gateways offer the full flexibility and scalability<br />

of a SAN.<br />

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